Product Name

Executive standard

Dimension

Steel Code/ Steel Grade

Black and Hot-Dipped Zine-Coated Steel Pipes,Welded and Seamless

ASTM A53

φ10.3～426×1.0～36

A,B

Seamless Carbon Steel for High Temperature Service

ASTM A106

φ10.3～426×1.0～36

A,B

Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger and Condenser Tubes

ASTM A179

φ10.3～426×1.0～36

Low Carbon Steel

Seamless Carbon Steel Bolier Tubes for High Pressure

ASTM A192

φ10.3～426×1.0～36

Low Carbon Steel

Seamless Cold-Drawn Internediate Alloy Steel Heat-Exchanger and Condenser Tubes

ASTM A199

φ10.3～426×1.0～36

T5,T22

Seamless Medium-Carbon Steel Boiler and Superheater Tubes

ASTM A210

φ10.3～426×1.0～36

A1,C

Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes

ASTM A213

φ10.3～426×1.0～36

T2, T5, T11, T22

Seamless Carbon and alloy steel for mechanical Tubing

ASTM A519

φ10.3～426×1.0～36

Carbon Steel, Alloy Steel

Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes

ASTM A556

φ10.3～426×1.0～36

A2,B2

Specification for casing and Tubing

API Spce 5CT

φ26.67～168×2.17～12.06

J55,N80

Specification for line pipe

API Spce 5L

φ10.3～168×1.7～25

A,B